25887488

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 58499280

約数和(自身を除く): 32611792

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 317, 319, 352, 464, 634, 638, 704, 928, 1268, 1276, 1408, 1856, 2536, 2552, 2816, 3487, 3712, 5072, 5104, 6974, 7424, 9193, 10144, 10208, 13948, 18386, 20288, 20416, 27896, 36772, 40576, 40832, 55792, 73544, 81152, 81664, 101123, 111584, 147088, 202246, 223168, 294176, 404492, 446336, 588352, 808984, 892672, 1176704, 1617968, 2353408, 3235936, 6471872, 12943744, 25887488]

約数ペア:

[(1, 25887488), (2, 12943744), (4, 6471872), (8, 3235936), (11, 2353408), (16, 1617968), (22, 1176704), (29, 892672), (32, 808984), (44, 588352), (58, 446336), (64, 404492), (88, 294176), (116, 223168), (128, 202246), (176, 147088), (232, 111584), (256, 101123), (317, 81664), (319, 81152), (352, 73544), (464, 55792), (634, 40832), (638, 40576), (704, 36772), (928, 27896), (1268, 20416), (1276, 20288), (1408, 18386), (1856, 13948), (2536, 10208), (2552, 10144), (2816, 9193), (3487, 7424), (3712, 6974), (5072, 5104)]